feat(cmd): 优化指令实现方式，补全指令相关介绍。

pom.xml

@@ -11,9 +11,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
 
-        <deps.easyplugin.version>1.4.18</deps.easyplugin.version>
+        <deps.easyplugin.version>1.4.19</deps.easyplugin.version>
         <deps.easysql.version>0.4.6</deps.easysql.version>
-        <deps.mineconfig.version>2.3.0</deps.mineconfig.version>
+        <deps.mineconfig.version>2.3.1</deps.mineconfig.version>
     </properties>
 
     <groupId>cc.carm.plugin</groupId>
@@ -183,6 +183,13 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.comphenix.protocol</groupId>
+            <artifactId>ProtocolLib</artifactId>
+            <version>4.8.0</version>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>